EC Ø133-H55 Forward-Curved Centrifugal Fan
EC Ø133-H55 is a forward-curved EC centrifugal fan with a Galvanized metal sheet impeller and brushless dc external-rotor motor. The catalog lists 260 m3/h airflow and 320 Pa air pressure at the stated rating (230 VAC, 62 W). 0-10 VDC / PWM control supports adjustable airflow in OEM ventilation equipment. Select the duty point using the model-specific performance curve in the Banner.
Key Features
- Forward-curved centrifugal impeller; material: Galvanized metal sheet
- Brushless DC external-rotor motor with 0-10 VDC / PWM speed control
- IP44 protection and Class B insulation
- Model-specific performance curve and installation drawing in the Banner
Technical Specifications
| Parameter | EC Ø133-H55 |
|---|---|
| Model | EC Ø133-H55 (manufacturer part no.: QF2E13342A1) |
| Fan diameter | 133 mm |
| Rated voltage | 230 VAC |
| Frequency | 50/60 Hz |
| Rated current | 0.56 A |
| Rated power | 62 W |
| Rated speed | 2,250 rpm |
| Airflow | 260 m3/h |
| Air pressure | 320 Pa |
| Noise level | 63 dBA |
| Permissible ambient temperature | -25 to +60 C |
| Net weight | 1.2 kg |
| Impeller material | Galvanized metal sheet |
| Motor | Brushless DC external-rotor motor |
| Protection | IP44 |
| Insulation class | B |
| Speed control | 0-10 VDC / PWM |
Applications and Integration
Designed for OEM air-handling units, ventilation equipment and equipment-cooling assemblies where the published airflow-pressure curve meets the system requirement. Confirm mounting dimensions, electrical supply and cable identification against the approved drawing before installation.
Installation and Wiring
Refer to the model-specific catalog drawing for mounting dimensions and the airflow-pressure curve. AC supply: brown = L, blue = N, yellow/green = PE. Control leads: red = +10 V output, blue = GND, yellow = 0-10 VDC/PWM input, white = FG signal output. Confirm wiring and electrical safety against the approved engineering drawing before installation.
